Answer:
D.
Explanation:
In biology, a gene is a sequence of nucleotides in DNA or RNA that codes for a molecule that has a function.
Augustinian friar Gregor<span> Johann </span><span>Mendel.
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<span>Aneurysm.
An aneurysm occurs when part of an artery wall weakens, allowing it to widen abnormally or bulge out. The causes of aneurysms are sometimes unknown. Some may be congenital, meaning a person is born with them. An aneurysm may also occur as the result of aortic disease or an injury.</span>
Your question has been heard loud and clear.
Not all scientific laws explain how and why something occurs on a scientific level , only scientific theories explain how and why something occurs on a scientifc level.
So , it is false.
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Carbon dioxide (CO2). Inorganic carbon in the form of CO2 is assimilated/fixed into organic molecules by living organisms (primarily plants by photosynthesis).